Base | Representation |
---|---|
bin | 101111010110… |
… | …001111111101 |
3 | 212100120221001 |
4 | 233112033331 |
5 | 11134140101 |
6 | 1122010301 |
7 | 210333205 |
oct | 57261775 |
9 | 25316831 |
10 | 12411901 |
11 | 7008277 |
12 | 41a6991 |
13 | 2757628 |
14 | 1911405 |
15 | 1152901 |
hex | bd63fd |
12411901 has 4 divisors (see below), whose sum is σ = 12676032. Its totient is φ = 12147772.
The previous prime is 12411899. The next prime is 12411937. The reversal of 12411901 is 10911421.
12411901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12411901 - 21 = 12411899 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12411001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131995 + ... + 132088.
It is an arithmetic number, because the mean of its divisors is an integer number (3169008).
Almost surely, 212411901 is an apocalyptic number.
It is an amenable number.
12411901 is a deficient number, since it is larger than the sum of its proper divisors (264131).
12411901 is an equidigital number, since it uses as much as digits as its factorization.
12411901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264130.
The product of its (nonzero) digits is 72, while the sum is 19.
The square root of 12411901 is about 3523.0527955170. The cubic root of 12411901 is about 231.5329299595.
The spelling of 12411901 in words is "twelve million, four hundred eleven thousand, nine hundred one".
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